4960 English-speaking jobs in Lisbon

Senior technical consultant needed to define and structure the next phase of an existing AI-powered SaaS platform for entertainment and creator marketing.

Leads the mapping of existing architecture, analyzes capability gaps, and creates a vision for solutions architecture. Collaborates with engineering leadership, product teams, and stakeholders to build a single effective technology organization. Supports the establishment of technical standards and ways of working.

Experienced Office Manager needed to ensure smooth daily operations and a positive employee experience. Responsibilities include managing onboarding/offboarding, improving office processes, maintaining safety standards, handling finances, and organizing events.

Senior Collaboration & Support Engineer will manage and support digital collaboration tools, resolve user issues, and optimize the end-user experience. Responsibilities include platform administration, user support, training, integration, and continuous improvement.

Senior Data Scientist will leverage AI to identify business improvement opportunities and develop practical solutions. Requires a degree in Engineering, Management, or related fields, 3-5 years of Data Science/ML Engineering experience, and experience translating business needs into functional solutions. Experience with GPT/NLP, generative models, Agent based architectures, MLOps, CI/CD, Azure ML, and Databricks is preferred.

Leads the technical intake and discovery phase of a network consolidation program, translating legacy network data into target-state architectural baselines. Manages a team of data analysts, an infrastructure simulation engineer, and network technicians. Analyzes complex networks, maps them to standardized architectures, and writes the Master Requirements Document.

Support daily derivatives clearing operations by monitoring trades, ensuring accurate record-keeping, and assisting with client communications.

Oracle Data Integrator (ODI) specialist needed for data integration and analytics projects. Requires advanced ODI, SQL, and PL/SQL skills, ETL process development experience, and strong data analysis capabilities.

Sales Associate needed for full-time position (40 hours/week) at Shopping Center Colombo. Provides excellent customer service, achieves sales targets, and assists customers with product information and orders. Requires demonstrated retail sales experience in a luxury brand environment and fluency in English.

Leads a Global Business Services Medical Communications & Information team supporting the Oncology Business Unit. Develops and delivers scientific communications aligned with oncologic principles and medical strategy. Manages team operations, ensures compliance with regulatory standards, and leverages technology to enhance content creation and delivery.

Senior Data Scientist will leverage AI to identify business improvement opportunities and develop practical solutions. Requires 3-5 years of experience in Data Science/ML Engineering, proven ability to translate business needs into functional solutions, and experience with GPT/NLP, generative models, and Agent based architectures.

Senior backend engineer to maintain and evolve a production platform supporting AI-powered language services. Responsibilities include building and improving backend services, async workflows, API integrations, and state management. Experience with .NET, PostgreSQL, Redis, RabbitMQ, Docker, Kubernetes, and AWS is required.

Financial Analyst needed for contract role. Review and analyze financial documents, provide feedback, and collaborate with teams to improve financial models and data insights. Must have a Bachelor's degree, 2+ years of experience in finance or a related field, and proficiency in Excel, PowerPoint, and Word.

Senior .Net/C# Developer needed for a national project. Participate in agile software development, propose technical solutions, and collaborate with the production support team. Requires 5+ years of C# development experience, understanding of test-driven development, and fluency in English.

Devoteam Cyber Trust seeks a Level 2 SOC Analyst to investigate and mitigate complex security incidents. Responsibilities include incident triage, containment, remediation, process optimization, and security orchestration using SIEM and SOAR platforms.

Freelance Social Media Account Manager to manage 1-3 Instagram accounts for wellness brands and influencers. Develop content calendars, write engaging captions, and track performance. Requires experience managing social media accounts, strong written English, and a genuine interest in health and wellness.

Drive innovation in multi-modal reinforcement learning to advance intelligent systems. Develop and scale reinforcement learning techniques within complex multi-modal architectures. Conduct research on reinforcement learning algorithms for multimodal models, including diffusion-based approaches for image and autoregressive models for multimodal understanding. Design and build reinforcement learning infrastructure that supports scalable, distributed training across multimodal systems. Develop and refine reward modeling strategies that improve training stability and mitigate reward hacking. Create and curate multimodal simulation environments and datasets to support robust training, evaluation, and benchmarking of reinforcement learning systems. Publish research findings in top-tier conferences.

Level 2 Security Operations Center (SOC) Analyst to investigate and mitigate complex security incidents. Experience with SIEM platforms, use case engineering, SOAR technologies, and playbook development required.

Bloomie is seeking a driven Sales Development Representative to generate new business opportunities and engage with HR leaders across Europe. This role involves outbound prospecting, qualifying leads, and collaborating with cross-functional teams.

Brix IT seeks Backend Developers (Lead & Junior) with experience in Spring Boot/Quarkus, Kafka, DevOps, and API management platforms. Strong communication, problem-solving, and learning abilities are essential.